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Charles Abreu, MD

NPI 1942837323ActiveIndividual· Hospitalist· Riverside, CA

Hospitalist (MD) in Riverside, California, trained at Loma Linda University School of Medicine (class of 2020). Part D covered 183 prescriptions written in 2024, 32% of them generic.

Overview

NPI1942837323
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 25, 2020
Last updated in NPPESSep 3, 2026
Certified by providerSep 3, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X35.147514OH
Internal Medicine207R00000X35.147514OH
Student in an Organized Health Care Education/Training Program390200000X——

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Pulmonary Disease (CA); Practitioner - Internal Medicine (OH)

Part D prescriptions in 2024

Prescriptions (claims)183 · 255 30-day fills
Patients39
Total drug cost$72,380
Generic share32% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year2020
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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